package com.atzhiguo.springcloud.controller;

import com.atzhiguo.springcloud.entities.CommonResult;
import com.atzhiguo.springcloud.entities.Payment;
import com.atzhiguo.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @author zhiguo
 * @version v1.0
 * @create 2020/10/13 16:42
 */
@RestController
@Slf4j
public class PaymentController {

    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment){
        int result = paymentService.create(payment);
        log.info("*****插入结果******" + result);
        if (result > 0){
            return new CommonResult(200,"插入成功,serverPort: "+ serverPort,result);
        }else {
            return new CommonResult(500,"插入失败",null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id){
        Payment obj = paymentService.getPaymentById(id);
        log.info("*****查询结果*****" + obj);
        if (obj != null){
            return new CommonResult(200,"查询成功,serverPort: "+ serverPort,obj);
        }else {
            return new CommonResult(500,"查询失败,没有对应的记录,查询ID： " + id,null);
        }
    }

    /**
     * 获取自己的信息
     * @return
     */
    @GetMapping(value = "/payment/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for (String element: services){
            log.info("*************element: " + services);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance: instances){
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB(){
        return serverPort;
    }


    @GetMapping(value = "/payment/feign/timeout")
    public String paymentFeignTimeout(){
        try {
            // 暂停 几秒钟线程
            TimeUnit.SECONDS.sleep(3);
        }catch (Exception e){
            e.printStackTrace();
        }
        return serverPort;
    }


    @GetMapping(value = "/payment/zipkin")
    public String paymentZipkin(){
        return "hi,i'am paymentzipkin server fall back,welcome to My world !,O(∩_∩)O哈哈~";
    }

}
